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Redeemable Noncontrolling Interest (Tables)
6 Months Ended
Jun. 30, 2012
Redeemable Non Controlling Interest [Abstract]  
Reconciliation activity related to the redeemable non controlling interest
         

Balance at December 31, 2010

  $ 1,182  

Redeemable noncontrolling interest portion of net subsidiary income/(loss)

    (106

Accretion to estimated redemption value

    199  

Impact of subsidiary equity transactions

    2  
   

 

 

 

Balance at June 30, 2011

  $ 1,277  
   

Balance at December 31, 2011

  $ 1,378  

Redeemable noncontrolling interest portion of net subsidiary income/(loss)

    (91

Accretion to estimated redemption value

    211  

Acquisition of MSDSonline

    1,355  

Impact of subsidiary equity transactions

    (1
   

 

 

 

Balance at June 30, 2012

  $ 2,852